The Petroleum Quality Institute of America

2015 Motor Oil Samples Side-by-Side via Viscosity Grade

All brands of the same Viscosity Grade that were tested by PQIA in 2015

(Click on the images below for each Viscosity Grade Side-by-Side View)

 


 

SAE 30 Side-by-Side View of 9 Samples

SAE30ConsolidatedFinished

 


 

SAE 0W-20 Side-by-Side View of 3 Samples

SAE0W20ConsolidatedFinished

 


 

SAE 5W-20 Side-by-Side View of 7 Samples

SAE5W20ConsolidatedFinished

 


 

SAE 5W-30 Side-by-Side View of 26 Samples

SAE5W30ConsolidatedFinished

 


 

SAE 10W-30 Side-by-Side View of 19 Samples

SAE10W30ConsolidatedFinished

 


 

SAE 10W-40 Side-by-Side View of 14 Samples

SAE10W40ConsolidatedFinished

 


 

SAE 15W-40 Side-by-Side View of 22 Samples

SAE15W40ConsolidatedFinished

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